Sony MDR specs (DS3000 Wireless Digital Surround Headphones)

General

• Product Type - Infrared
• Weight 9.9 oz
• Recommended Use Home audio system,
  TV
• Additional Features Built-in Dolby Digital decoder ,
  Gold plated connectors ,
  Built-in Dolby Pro Logic II decoder ,
  Volume control ,
  Auto power on/off ,
  Mute button ,
  Built-in DTS decoder,
  Auto power save

Headphones

• Headphones Type Headphones - Binaural
• Headphones Form Factor Ear-cup
• Headphones Technology Dynamic
• Connectivity Technology Wireless - Infrared
• Sound Output Mode Surround Sound
• Response Bandwidth 20 - 20000 Hz
• Diaphragm Polyester film - 1.2 in
• Magnet Material Ferrite

Remote Control

• Type None

Wireless Link

• Infrared Wavelength 880 nm
• Transmission Range 23 ft
• Transmission Angle 90°

Connections

• Connector Type 1 x SPDIF input ( TOSLINK ),
  1 x Headphones ( RCA phono x 2 )

Miscellaneous

• Cables Included 1 x Audio (optical) cable

Power

• Power Device Power adapter + charging stand - External
• Battery 2 x Standard battery - AA type - Nickel metal hydride